| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Test hit testing on large operators</title> |
| <meta name="assert" content="Verify that hit testing works on large operators."> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/mathml/support/feature-detection.js"></script> |
| <style> |
| @font-face { |
| font-family: TestFont; |
| src: url("/fonts/math/largeop-displayoperatorminheight5000.woff"); |
| } |
| mo { |
| font-family: TestFont; |
| font-size: 16px; |
| } |
| </style> |
| <script> |
| function getBox(aId) { |
| return document.getElementById(aId).getBoundingClientRect(); |
| } |
| |
| setup({ explicit_done: true }); |
| window.addEventListener("load", () => { document.fonts.ready.then(runTests); }); |
| |
| function runTests() { |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_operator_spacing()); |
| |
| let bbox = getBox("largeop"); |
| let hit = document.getElementById("largeop"); |
| let reference = getBox("reference"); |
| assert_true(bbox.height > reference.height, "height of large op is bigger than the equivalent normal operator"); |
| assert_equals(hit, document.elementFromPoint(bbox.left + 1, bbox.top + 1), "hit testing top-left corner of large op works"); |
| assert_equals(hit, document.elementFromPoint(bbox.right - 1, bbox.bottom - 1), "hit testing bottom-right corner of large op works"); |
| }, "Large op hit testing"); |
| |
| done(); |
| } |
| </script> |
| </head> |
| <body> |
| <math> |
| <mtable> |
| <mtr> |
| <mtd> |
| <mstyle displaystyle="false"> |
| <mo id="reference">⫿</mo> |
| </mstyle> |
| </mtd> |
| <mtd> |
| <mstyle displaystyle="true"> |
| <mo id="largeop">⫿</mo> |
| </mstyle> |
| </mtd> |
| </mtr> |
| </mtable> |
| </math> |
| </body> |
| </html> |
